Difference between revisions of "KEF SP 1057"
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__NOTOC__ | __NOTOC__ | ||
| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[KEF]] |
| − | * | + | * Model: B110B/ SP 1057; |
| − | * | + | * Years of manufacture: from about 1975 onwards; |
| − | * | + | * Manufactured in: |
| − | * | + | * Colour: |
| − | * | + | * Weight: 1.13 kg. |
| − | * | + | * Original price approx: |
| − | ''' | + | '''Technical Data''' |
| − | * | + | * Construction: (cone/ dome/...) |
| − | * | + | * Diameter: 110 mm; |
| − | * | + | * Power handling: 28 V (sinus), fullrange 50 W; |
| − | * | + | * Frequency response: 55 - 3500 Hz; |
| − | * | + | * Impedance: nominal 8 ohms; |
| − | * | + | * Sound pressure level: |
| − | + | '''Thiele-Small parameters''' | |
| − | '''Thiele-Small | + | * Impedance (Zmax): |
| − | * | + | * Diaphragm area (Sd): 92 cm²; |
| − | * | + | * Resonant frequency (Fs): 37 (+/- 5) Hz (free air); |
| − | + | * DC resistance (Re): 7.1 Ohm. | |
| − | * | + | * Voice coil inductance (Le): |
| − | * | + | * Mechanical Q factor (Qms): 2.44; |
| − | * | + | * Electrical Q-factor (Qes): 0.38; |
| − | * | + | * Total Qts: |
| − | * | + | * Equivalent volume (Vas): 23.6 L; |
| − | * | + | * Diaphragm displacement volume (Vd): |
| − | * | + | * drive factor (Bxl): |
| − | * | + | * total moving mass (Mmd): |
| − | * | + | * effective moving mass (Mms): 9.8 gm; |
| − | * | + | * mechanical losses (Rms): |
| − | * | + | * Diaphragm Stroke (Xmax, linear): 6 mm. |
| − | * | ||
| − | * | ||
* Efficency Bandwith Product (EBP): | * Efficency Bandwith Product (EBP): | ||
| + | '''Special Features'''. | ||
| + | * Bextren diaphragm. | ||
| − | + | == Comments == | |
| − | + | Other models in the same series: | |
| − | + | * B110A [[KEF SP1003|SP 1003]] with the same diaphragm diameter. | |
| − | + | == Pictures == | |
| − | == | ||
| − | |||
| − | |||
| − | == | ||
| − | == | + | == Reports == |
== Links == | == Links == | ||
| − | * [http://www.kef.com/uploads/files/en/kef_units/Datasheet_B110B_SP1057.pdf | + | * [http://www.kef.com/uploads/files/en/kef_units/Datasheet_B110B_SP1057.pdf datasheet at KEF].<br /> |
<br /> | <br /> | ||
| − | [[ | + | [[Category:Loudspeaker drivers]] |
Latest revision as of 14:18, 14 October 2015
Data[edit]
General
- Manufacturer: KEF
- Model: B110B/ SP 1057;
- Years of manufacture: from about 1975 onwards;
- Manufactured in:
- Colour:
- Weight: 1.13 kg.
- Original price approx:
Technical Data
- Construction: (cone/ dome/...)
- Diameter: 110 mm;
- Power handling: 28 V (sinus), fullrange 50 W;
- Frequency response: 55 - 3500 Hz;
- Impedance: nominal 8 ohms;
- Sound pressure level:
Thiele-Small parameters
- Impedance (Zmax):
- Diaphragm area (Sd): 92 cm²;
- Resonant frequency (Fs): 37 (+/- 5) Hz (free air);
- DC resistance (Re): 7.1 Ohm.
- Voice coil inductance (Le):
- Mechanical Q factor (Qms): 2.44;
- Electrical Q-factor (Qes): 0.38;
- Total Qts:
- Equivalent volume (Vas): 23.6 L;
- Diaphragm displacement volume (Vd):
- drive factor (Bxl):
- total moving mass (Mmd):
- effective moving mass (Mms): 9.8 gm;
- mechanical losses (Rms):
- Diaphragm Stroke (Xmax, linear): 6 mm.
- Efficency Bandwith Product (EBP):
Special Features.
- Bextren diaphragm.
Comments[edit]
Other models in the same series:
- B110A SP 1003 with the same diaphragm diameter.
Pictures[edit]
Reports[edit]
Links[edit]